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annotate src/video/ps3/SDL_ps3video.h @ 3141:3df74541339b gsoc2009_ps3

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Added ps3 video driver based on the dummy driver. Added spulib for copying to framebuffer. Added SPU managing functions. Added open/close and taking control of the framebuffer.
author Martin Lowinski <martin@goldtopf.org>
date Fri, 29 May 2009 09:50:21 +0000
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children c146645a770e
rev   line source
3141
3df74541339b Added ps3 video driver based on the dummy driver.
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include <libspe2.h>
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25
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26 #ifndef _SDL_ps3video_h
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27 #define _SDL_ps3video_h
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28
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29 #include "../SDL_sysvideo.h"
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30
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31 /* Debugging
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32 * 0: No debug messages
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33 * 1: Video debug messages
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34 * 2: SPE debug messages
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35 * 3: Memory adresses
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36 */
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37 #define DEBUG_LEVEL 2
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38
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39 #ifdef DEBUG_LEVEL
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40 #define deprintf( level, fmt, args... ) \
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41 do \
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42 { \
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43 if ( (unsigned)(level) <= DEBUG_LEVEL ) \
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44 { \
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45 fprintf( stdout, fmt, ##args ); \
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46 fflush( stdout ); \
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47 } \
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48 } while ( 0 )
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49 #else
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50 #define deprintf( level, fmt, args... )
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51 #endif
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52
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53 /* Default framebuffer device on PS3 */
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54 #define PS3DEV "/dev/fb0"
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55
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56 /* SPU thread data */
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57 typedef struct spu_data {
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58 spe_context_ptr_t ctx;
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59 pthread_t thread;
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60 spe_program_handle_t program;
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61 char * program_name;
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62 unsigned int booted;
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63 unsigned int keepalive;
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64 unsigned int entry;
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65 int error_code;
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66 void * argp;
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67 } spu_data_t;
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68
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69 /* Private display data */
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70 typedef struct SDL_VideoData
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71 {
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72 /* Framebuffer device descriptor */
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73 int fbdev;
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74 /* mmap'd access to fbdev */
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75 uint8_t * frame_buffer;
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76 /* SPE threading stuff */
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77 spu_data_t * fb_thread_data;
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78 /* Framebuffer transfer data */
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79 volatile struct fb_writer_parms_t * fb_parms __attribute__((aligned(128)));
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80 } SDL_VideoData;
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81
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82 #endif /* _SDL_ps3video_h */
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83
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84 /* vi: set ts=4 sw=4 expandtab: */